Muscular System

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Across
  1. 2. Lockjaw, an infectious disease characterized by continuous spasms of the voluntary muscles
  2. 5. The ability to return to original length when relaxing
  3. 8. A thick triangular muscle that covers the shoulder joint
  4. 9. Neurotransmitter that creates skeletal muscle contractions
  5. 10. Calf muscle
  6. 12. Administration of medicine directly into the muscle
Down
  1. 1. Part of a skeletal muscle that is attached to a movable part
  2. 3. Occurs when an organ protrudes through a weak muscle
  3. 4. Muscle that flexes the lower arm. Attaches the upper arm to the radius
  4. 5. The ability to be stretched
  5. 6. Term used to describe muscle pain
  6. 7. Part of a skeletal muscle that is attached to a fixed structure or bone
  7. 8. Dome shaped muscle separating the thoracic and abdominal cavities
  8. 11. Muscle that raises eyebrow and wrinkles forehead
  9. 13. Capacity to do work